According to latest interview with Sigma CEO by dpreview, in the near future, Sigma will make more small and high quality E-mount lenses like Sigma 45mm f/2.8 DG DN Contemporary lens.
Amateurphotographer has interviewed Sony manager talking about the new a7R IV (B&H Photo Video/Adorama/Amazon). During the interview, Sony manager said they would release f/1.2 prime lens if there is a market for this kinds of lenses. And they will also keep lenses compact and affordable.
After the Sony a7R IV (B&H Photo Video/Adorama/Amazon) officially announced, many photographers ask us whether Sony will announce the long awaited a7S III. ImgingResource has recently interview with Sony manager during the a7R IV launch event. Sony manager said that they are still working on Sony a7S III, expect official announcement will be later this year.